text: /**
   *    Copyright (C) 2019-present MongoDB, Inc.
   *
   *    This program is free software: you can redistribute it and/or modify
   *    it under the terms of the Server Side Public License, version 1,
   *    as published by MongoDB, Inc.
   *
   *    This program is distributed in the hope that it will be useful,
   *    but WITHOUT ANY WARRANTY; without even the implied warranty of
   *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *    Server Side Public License for more details.
   *
   *    You should have received a copy of the Server Side Public License
   *    along with this program. If not, see
   *    <http://www.mongodb.com/licensing/server-side-public-license>.
   *
   *    As a special exception, the copyright holders give permission to link the
   *    code of portions of this program with the OpenSSL library under certain
   *    conditions as described in each individual source file and distribute
   *    linked combinations including the program with the OpenSSL library. You
   *    must comply with the Server Side Public License in all respects for
   *    all of the code used other than as permitted herein. If you modify file(s)
   *    with this exception, you may extend this exception to your version of the
   *    file(s), but you are not obligated to do so. If you do not wish to do so,
   *    delete this exception statement from your version. If you delete this
   *    exception statement from all source files in the program, then also delete
   *    it in the license file.
   */
  
  #pragma once
  
  #include "mongo/db/repl/base_cloner.h"
  #include "mongo/db/repl/storage_interface.h"
  #include "mongo/db/repl/storage_interface_mock.h"
  #include "mongo/db/service_context_d_test_fixture.h"
  #include "mongo/db/service_context_test_fixture.h"
  #include "mongo/dbtests/mock/mock_dbclient_connection.h"
  #include "mongo/logv2/log_component.h"
  #include "mongo/logv2/log_severity.h"
  #include "mongo/unittest/log_test.h"
  #include "mongo/unittest/unittest.h"
  #include "mongo/util/clock_source_mock.h"
  #include "mongo/util/concurrency/thread_pool.h"
  
  namespace mongo {
  namespace repl {
  
  class ClonerTestFixture : public ServiceContextMongoDTest {
  public:
      ClonerTestFixture() : _storageInterface{} {}
  
      static BSONObj createCountResponse(int documentCount);
  
      // Since the DBClient handles the cursor iterating, we assume that works for the purposes of the
      // cloner unit test and just use a single batch for all mock responses.
      static BSONObj createCursorResponse(const std::string& nss, const BSONArray& docs);
  
  protected:
      void setUp() override;
  
      void tearDown() override;
  
      StorageInterfaceMock _storageInterface;
      HostAndPort _source;
      std::unique_ptr<ThreadPool> _dbWorkThreadPool;
      std::unique_ptr<MockRemoteDBServer> _mockServer;
      std::unique_ptr<DBClientConnection> _mockClient;
      std::unique_ptr<ReplSyncSharedData> _sharedData;
      ClockSourceMock _clock;
      ServiceContext::UniqueClient _oldClient;
  
  private:
      unittest::MinimumLoggedSeverityGuard _verboseGuard{logv2::LogComponent::kReplicationInitialSync,
                                                         logv2::LogSeverity::Debug(1)};
  };
  
  }  // namespace repl
  }  // namespace mongo
  